pair,contact1,contact2,flow1,flow2 2dku_A_,9,10,1,1 2dku_A_,9,34,1,1 2dku_A_,10,33,1,1 2dku_A_,13,31,1,1 2dku_A_,15,87,1,1 2dku_A_,17,90,1,1 2dku_A_,18,90,1,1 2dku_A_,18,92,1,1 2dku_A_,20,92,1,1 2dku_A_,20,94,1,1 2dku_A_,22,94,1,1 2dku_A_,23,70,1,1 2dku_A_,26,67,1,1 2dku_A_,28,65,1,1 2dku_A_,30,63,1,1 2dku_A_,32,34,1,1 2dku_A_,32,61,1,1 2dku_A_,40,81,1,1 2dku_A_,41,48,1,1 2dku_A_,42,79,1,1 2dku_A_,43,46,1,1 2dku_A_,43,74,1,1 2dku_A_,44,77,1,1 2dku_A_,50,51,1,1 2dku_A_,51,54,1,1 2dku_A_,53,68,1,1 2dku_A_,53,69,1,1 2dku_A_,55,66,1,1 2dku_A_,59,62,1,1 2dku_A_,72,75,1,1 2dku_A_,74,78,1,1 2dku_A_,75,93,1,1 2dku_A_,78,89,1,1 2dku_A_,80,87,1,1 2dku_A_,81,83,1,1 2dku_A_,81,86,1,1 2dku_A_,82,85,1,1